Create npm-gulp.yml

[bylickilabs]

No description provided.

[Copilot]

Pull Request Overview

This PR adds a new GitHub Actions workflow to build the project with Gulp across multiple Node.js versions.

• Introduces npm-gulp.yml under .github/workflows
• Triggers on push and pull_request to main
• Defines a matrix build for Node 18.x, 20.x, and 22.x, installs dependencies and runs gulp

Comments suppressed due to low confidence (1)

.github/workflows/npm-gulp.yml:26

• In CI environments, prefer npm ci over npm install to ensure a clean install that respects your lockfile and improves reproducibility.

        run: npm install

[Copilot]

Consider adding actions/cache@v3 before this step to cache ~/.npm or node_modules and speed up subsequent workflow runs.

Suggested change

	- name: Cache Node.js dependencies
	uses: actions/cache@v3
	with:
	path: ~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: |
	${{ runner.os }}-node-